Page 228 of 470
Protected componentsFuse amp ratingFuse or relay number
Vehicle power 4 (gas engine)20A**
Vehicle power 5 (diesel engine)10A**37
Electronic control module (diesel engine)Relay38Powertrain control module (gas engine)
4x4 hub lock10A**39
4x4 electronic lock15A**40
Not used—41
Rear heated seats20A**42
Not used—43
Not used—44
Run/start relay coil10A**45
Transmission control module keep-alivepower (diesel engine)10A**46
A/C clutch feed10A**47
Run/startRelay48
Rearview camera system10A**49
Blower motor relay coil10A**50
Not used—51
Electronic control module10A**52Powertrain control module,Transmission control module run/start
4x4 module10A**53
Anti-lock brake system run/start10A**54
Rear window defroster coil10A**55
Passenger compartment fuse panel run/start feed20A**56
Fuel pumpRelay57
Not used—58
Not used—59
225
Super Duty (), enUSA
Fuses
Page 229 of 470
Protected componentsFuse amp ratingFuse or relay number
Not used—60
Not used—61
Not used—62
Not used—63
Not used—64
Not used—65
Fuel pump20A**66
Not used—67
Fuel pump relay coil10A**68
Not used—69
Trailer tow backup lamp10A**70
Canister vent (gas engine)10A**71
Electronic control module relay coil feedkeep-alive power10A**72
Powertrain control module
Not used—73
Not used—74
Not used—75
Trailer tow backup lampRelay76
Not used—77
Not used—78
Not used—79
Not used—80
Not used—81
Auxiliary power point #220A*82
Auxiliary power point #120A*83
4x4 shift motor30A*84
Heated/cooled seats30A*85
226
Super Duty (), enUSA
Fuses
Page 230 of 470
Protected componentsFuse amp ratingFuse or relay number
Anti-lock brake system coil feed25A*86
Auxiliary power point #520A*87
Auxiliary power point #620A*88
Starter motor40A*89
Trailer tow battery charge25A*90
Not used—91
Auxiliary power point #420A*92
Auxiliary power point #320A*93
Auxiliary switch #125A*94
Auxiliary switch #225A*95
Anti-lock brake system pump50A*96
Inverter40A*97
Not used—98
Instrument panel power inverter40A*99
Not used—100
StarterRelay101
Not used—102
Not used—103
Not used—104
Not used—105
Not used—106
Not used—107
*Cartridge fuses
**Mini fuses
227
Super Duty (), enUSA
Fuses
Page 231 of 470
Passenger Compartment FusePanel
The fuse panel is in the passenger footwell.Remove the panel cover to access thefuses.
Pull the fuse panel cover toward you toremove it. When the clips of the paneldisengage, let the panel fall easily.
Use the provided fuse puller tool to removea fuse. It is on the fuse panel cover.
Protected componentsFuse amp ratingFuse or relay number
Not used (spare)30A1
Auxiliary switch relay #415A2
Passenger smart window motor30A3
Hood lamp10A4Interior lights
Moonroof20A5
Driver seat module5A6
Driver lumbar motor7.5A7Driver seat switch
228
Super Duty (), enUSA
FusesE163102
Page 232 of 470
Protected componentsFuse amp ratingFuse or relay number
Power mirror switch10A8
Auxiliary switch relay #310A9
Customer access feed10A10Run/accessory relay
Instrument cluster10A11
Interior lighting15A12Lighted running board lamps
Right turn signals and brake lamps15A13
Left turn signals and brake lamps15A14
Backup lamps, Trailer tow backup relay15A15High-mounted stop lampsReverse signal interior mirror
Right low beam headlamp10A16
Left low beam headlamp10A17
Brake shift interlock10A18Keypad illuminationPassive anti-theft transceiverPowertrain control module
Amplifier20A19Subwoofer
Power door locks20A20
Brake on/off switch10A21
Horn20A22
Not used (spare)15A23
Diagnostic connector15A24Electronic finish panelPower fold mirror relayRemote keyless entrySteering wheel control module
Not used (spare)15A25
Steering wheel control module5A26
Not used (spare)20A27
229
Super Duty (), enUSA
Fuses
Page 233 of 470
Protected componentsFuse amp ratingFuse or relay number
Ignition switch15A28
GPS module20A29RadioSYNC
Parking lamp relay15A30Trailer tow parking lamp relay
Customer access5A31Trailer brake controller (brake signal)
Auto dimming mirror15A32Driver and passenger door lock switchilluminationDriver and passenger smart window motorMoonroof motorPassenger window switchPower inverterRear heated seat switch illuminationTelescoping mirror switch
Restraint control module10A33
Heated steering wheel module10A34Rear heated seats module
Reverse park aid module5A35Select shift switchTrailer brake control module
Fuel tank select switch10A36
Positive temperature coefficient heater10A37
AM/FM base radio10A38
High beam headlamps15A39
Parking lamps (in mirrors)10A40Roof marker lamps
Passenger airbag deactivation indicator7.5A41
Not used (spare)5A42
Wiper relay10A43
Auxiliary switches10A44
230
Super Duty (), enUSA
Fuses
Page 234 of 470
Protected componentsFuse amp ratingFuse or relay number
Not used (spare)5A45
Climate control10A46
Fog lamps15A47Fog lamp indicator (in switch)
Power rear sliding window switch30A Circuit breaker48Power windows switchMoonroof switch
Delayed accessoryRelay49
CHANGING A FUSE
Fuses
WARNING
Always replace a fuse with one thathas the specified amperage rating.Using a fuse with a higher amperagerating can cause severe wire damage andcould start a fire.
If electrical components in the vehicle arenot working, a fuse may have blown. Abreak in the fuse wire will indicate a blownfuse. Check the appropriate fuses beforereplacing any electrical components.
231
Super Duty (), enUSA
FusesE142430
Page 424 of 470

For maximum vehicle performance, keepthe following information in mind whenadding accessories or equipment to yourvehicle:
•When adding accessories, equipment,passengers and luggage to yourvehicle, do not exceed the total weightcapacity of the vehicle or of the frontor rear axle (GVWR or GAWR asindicated on the Safety ComplianceCertification label). Ask an authorizeddealer for specific weight information.
•The Federal CommunicationsCommission (FCC) and CanadianRadio TelecommunicationsCommission (CRTC) regulate the useof mobile communications systemsthat are equipped with radiotransmitters, for example, two-wayradios, telephones and theft alarms.Any such equipment installed in yourvehicle should comply with FederalCommunications Commission (FCC)and Canadian RadioTelecommunications Commission(CRTC) regulations and should beinstalled only by an authorized dealer.
•An authorized dealer needs to installmobile communications systems.Improper installation may harm theoperation of your vehicle, particularlyif the manufacturer did not design themobile communication systemspecifically for automotive use.
•If you or an authorized Ford dealer addany non-Ford electrical or electronicaccessories or components to yourvehicle, you may adversely affectbattery performance and durability. Inaddition, you may also adversely affectthe performance of other electricalsystems in the vehicle.
AUXILIARY SWITCHES
The auxiliary switchboard on the centerconsole makes aftermarket customizationeasier, with four prewired switchesattached to the power distribution box forelectrical accessories.
These switches are labeled AUX 1,AUX2,AUX 3 and AUX 4. They will onlyoperate while the ignition is in the onposition, whether the engine is running ornot. It is, however, recommended that theengine remain running to maintain abattery charge when using the switchesfor an extended duration or higher currentdraws. When switched on by the operatorthey provide 10 amps, 15 amps or 30 ampsof electrical battery power for a variety ofuses.
The switches control relays and fuses thatare located under the hood in the auxiliaryswitch pass through circuits. See Fuses(page 223).
421
Super Duty (), enUSA
AccessoriesE163431 E167342